X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ortp_send.c;h=4dd19d7d2cb183743ff0dee435692c44eff43e16;hp=dd4ee88409c3155853150c62736c6fa40ee4573c;hb=6e1de6469d0595740fd8350f435b0562d23d87fa;hpb=6570e0e4433a5e5d7987697716a1f993c96eb1bb

diff --git a/ortp_send.c b/ortp_send.c
index dd4ee884..4dd19d7d 100644
--- a/ortp_send.c
+++ b/ortp_send.c
@@ -78,15 +78,30 @@ static void ortp_send_buf(char *buf, int len, long unsigned chunks_sent)
 			continue;
 		WRITE_CHUNK_TS(buf, ot->chunk_ts);
 		ts = ot->chunk_ts * chunks_sent;
-		ret = rtp_session_send_with_ts(ot->session, buf, len, ts);
+		ret = rtp_session_send_with_ts(ot->session,
+			(unsigned char*)buf, len, ts);
 		ot->last_ts = ts;
 		if (ret < 0)
 			ortp_delete_target(ot, "send error");
-		if (ret != len +12)
+		if (ret != len + 12)
 			PARA_NOTICE_LOG("short write %d\n", ret);
 	}
 }
 
+static int set_multicast(RtpSession *s)
+{
+	unsigned char loop = 1;
+	int ret;
+
+	ret = setsockopt(s->rtp.socket,
+		IPPROTO_IP, IP_MULTICAST_LOOP, &loop, sizeof(loop));
+	if (ret < 0) {
+		PARA_ERROR_LOG("IP_MULTICAST_LOOP error %d\n", ret);
+
+	}
+	return 1;
+}
+
 static void ortp_init_session(struct ortp_target *ot)
 {
 	RtpSession *s;
@@ -108,13 +123,15 @@ static void ortp_init_session(struct ortp_target *ot)
 	if (ret < 0) {
 		rtp_session_destroy(ot->session);
 		ot->session = NULL;
+		return;
 	}
+	set_multicast(s);
 }
 
 /* called by afs */
 static void ortp_shutdown_targets(void)
 {
-	char buf[ORTP_AUDIO_HEADER_LEN];
+	unsigned char buf[ORTP_AUDIO_HEADER_LEN];
 	struct ortp_target *ot, *tmp;
 
 	WRITE_PACKET_TYPE(buf, ORTP_EOF);
@@ -232,7 +249,7 @@ static void ortp_add_target(int port, struct in_addr *addr)
 	ot->addr = *addr;
 	PARA_INFO_LOG("adding to target list (%s:%d)\n",
 		TARGET_ADDR(ot), ot->port);
-	list_add(&ot->node, &targets);
+	para_list_add(&ot->node, &targets);
 }
 
 static int ortp_com_add(struct sender_command_data *scd)